Evidence map›Paper›PMID 22496452›Full record

ArticleThe Journal of biological chemistry2012

High motility of triple-negative breast cancer cells is due to repression of plakoglobin gene by metastasis modulator protein SLUG.

Charvann K Bailey, Mukul K Mittal, Smita Misra, Gautam Chaudhuri

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 41 citations in OpenAlex.

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  9. SUMO-Modification of Human Nrf2 at KCellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2021
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Charvann K BaileyDepartment of Biochemistry and Cancer Biology, Meharry Medical College, Nashville, Tennessee 37208, USA.
Mukul K Mittal
Smita Misra
Gautam Chaudhuri
Meharry Medical College · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
ROLES OF STATS AND SRC KINASES IN GROWTH CONTROL BY IL17U54CA091408 · NCI · MEHARRY MEDICAL COLLEGE · PI ADUNYAH, SAMUEL EVANS · 2001 to 2010
$20.2M
TECHNOLOGIES AND RESOURCES FOR CORE LABORATORIESU54RR026140 · NCRR · MEHARRY MEDICAL COLLEGE · PI GOODWIN, JEFFREY SHAWN · 2009 to 2011
$12.9M
Research Training in Cardivascular Biology at MeharryT32HL007737 · NHLBI · MEHARRY MEDICAL COLLEGE · PI MARTIN, PAMELA M · 1993 to 2025
$4.7M
Minority Institution Research Training ProgramT32HL007735 · NHLBI · MEHARRY MEDICAL COLLEGE · PI ADUNYAH, SAMUEL EVANS · 1992 to 2014
$2.9M
SNRP Project at Meharry Medical CollegeU01NS041071 · NINDS · MEHARRY MEDICAL COLLEGE · PI CHARLTON, CLIVEL G. · 2009 to 2010
$2.2M
NCI NIH HHS U54 CA091408NCRR NIH HHS 1U54RR026140-01NCRR NIH HHS U54 RR026140NCRR NIH HHS UL1 RR024975NHLBI NIH HHS T32 HL007735NHLBI NIH HHS T32HL007735NHLBI NIH HHS T32 HL007737NHLBI NIH HHS T32HL007737NIGMS NIH HHS R25GM059993NINDS NIH HHS U01 NS041071
6 · The paper itself

Abstract

One of highly pathogenic breast cancer cell types are the triple negative (negative in the expression of estrogen, progesterone, and ERBB2 receptors) breast cancer cells. These cells are highly motile and metastatic and are characterized by high levels of the metastasis regulator protein SLUG. Using isogenic breast cancer cell systems we have shown here that high motility of these cells is directly correlated with the levels of the SLUG in these cells. Because epithelial/mesenchymal cell motility is known to be negatively regulated by the catenin protein plakoglobin, we postulated that the transcriptional repressor protein SLUG increases the motility of the aggressive breast cancer cells through the knockdown of the transcription of the plakoglobin gene. We found that SLUG inhibits the expression of plakoglobin gene directly in these cells. Overexpression of SLUG in the SLUG-deficient cancer cells significantly decreased the levels of mRNA and protein of plakoglobin. On the contrary, knockdown of SLUG in SLUG-high cancer cells elevated the levels of plakoglobin. Blocking of SLUG function with a double-stranded DNA decoy that competes with the E2-box binding of SLUG also increased the levels of plakoglobin mRNA, protein, and promoter activity in the SLUG-high triple negative breast cancer cells. Overexpression of SLUG in the SLUG-deficient cells elevated the motility of these cells. Knockdown of plakoglobin in these low motility non-invasive breast cancer cells rearranged the actin filaments and increased the motility of these cells. Forced expression of plakoglobin in SLUG-high cells had the reverse effects on cellular motility. This study thus implicates SLUG-induced repression of plakoglobin as a motility determinant in highly disseminating breast cancer.

Indexed as

Cell MovementGene Expression Regulation, NeoplasticActin CytoskeletonBreast NeoplasmsCell Line, TumorDesmoplakinsFemalegamma CateninHumansNeoplasm MetastasisNeoplasm ProteinsPromoter Regions, GeneticRNA, MessengerRNA, NeoplasmSnail Family Transcription FactorsTranscription FactorsDesmoplakinsgamma CateninJUP protein, humanNeoplasm ProteinsRNA, MessengerRNA, NeoplasmSNAI1 protein, humanSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID22496452
PMCPMC3365985
OpenAlexW1969885188

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.